This release contains archives of SH3F files localized in 21 languages supported by Sweet Home 3D: Bulgarian, Chinese (Simplified), Chinese (Traditional), Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Polish, Portuguese (Brazilian), Portuguese (Portugal), Russian, Spanish, Swedish, Turkish and Vietnamese.
A SH3F file describes a library of additional 3D models for Sweet Home 3D and may be installed by choosing "Furniture > Import Furniture Library..." from the menu.  
Please read http://www.sweethome3d.com/importModels.html#ModelsLibraries for more information about 3D models libraries. 

The SH3F files of this release bring 100 new 3D models and the size of many large existing models was reduced. Keywords were also added in Bulgarian, Czech, Finnish, Greek, Italian, Polish, Portuguese, Russian, Spanish, Swedish and Turkish translations to ease the search of furniture in Sweet Home 3D.